.list-index {
  width: 50rpx;
  height: 50rpx;
  position: relative;
  image {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    background-color: unset;
  }
  text {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 2;
    display: block;
    text-align: center;
    line-height: 50rpx;
    color: #FFF;
    font-size: 24rpx;
  }
}